ultraismn.激进论;极端主义
ultraadj.超;过激的;极端的n.过激论者;急进论者
ultra high velocity target超高速目标
ultrasonie linear actuator直线超声电机
ultra-low oxygen content超低氧含量
ultramicroscopic organisms超显微生物
ultralow power consumption超微功耗
Ultransound contrast agent超声造影剂
ultra low-carbon bainite超低碳贝氏体
ultra-high voltage power特高压
ultra high strength steels超高强度钢板
ultrasonography monitoring超声筛查